Domains with DNS TXT v=spf1 ip4:139.99.55.205 include:v3505.securen.net ip4:202.75.45.59 ip4:202.75.45.77 +a +mx ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:139.99.55.205 include:v3505.securen.net ip4:202.75.45.59 ip4:202.75.45.77 +a +mx ~all.